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5 Convert Sorted List to Binary Search Tree_Leetcode
Given a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST.这题和sort list等题都比较相似,需要先用快慢指针的方法找到链表的中点,然后...
分类:其他好文   时间:2014-10-16 22:31:43    阅读次数:217
spoj 4487. Can you answer these queries VI splay 常数优化
4487. Can you answer these queries VIProblem code: GSS6Given a sequence A of N(N #include#include#include#include#include#include#include#include#incl...
分类:其他好文   时间:2014-10-16 22:05:13    阅读次数:163
SPOJ-Qtree-树链剖分(边的剖分)
【前言】TTvTT先让我呜呜呜呜呜呜呜呜呜呜呜呜呜呜呜一下。。。。。。经历了5发WA,6发RE,3发TLE后,今天终于和这道题做了个了断了。题意:一棵树,给出边权值,有两种操作:更改一条边的值;查找a到b路径上的最大边权值。【唧唧喳喳】这道题算是树链剖分对边剖分的一道很好的训练题吧,但是数据好像比较...
分类:其他好文   时间:2014-10-13 10:47:59    阅读次数:253
【LeetCode】Balanced Binary Tree 解题报告
【题目】 Given a binary tree, determine if it is height-balanced. For this problem, a height-balanced binary tree is defined as a binary tree in which the depth of the two subtrees of every node never d...
分类:其他好文   时间:2014-10-12 22:29:28    阅读次数:210
LeetCode——Balanced Binary Tree(判断是否平衡二叉树)
问题: Given a binary tree, determine if it is height-balanced. For this problem, a height-balanced binary tree is defined as a binary tree in which the ...
分类:其他好文   时间:2014-10-12 17:56:48    阅读次数:154
Balanced Binary Tree
/** * Definition for binary tree * public class TreeNode { * int val; * TreeNode left; * TreeNode right; * TreeNode(int x) { val = x; ...
分类:其他好文   时间:2014-10-12 07:47:07    阅读次数:168
Leetcode:balanced_binary_tree
判断给定的二叉树是否是平衡二叉树,即每一个节点的深度相差不大于1...
分类:其他好文   时间:2014-10-10 01:29:03    阅读次数:194
Balanced Binary Tree
[leetcode]Given a binary tree, determine if it is height-balanced....
分类:其他好文   时间:2014-10-09 16:25:48    阅读次数:132
Convert Sorted Array to Binary Search Tree
[leetcode]Given an array where elements are sorted in ascending order, convert it to a height balanced BST....
分类:其他好文   时间:2014-10-08 10:09:55    阅读次数:164
SPOJ 8372. Triple Sums
8372. Triple SumsProblem code: TSUMYou're given a sequencesofNdistinct integers.Consider all the possible sums of three integers from the sequence at ...
分类:其他好文   时间:2014-10-07 17:31:33    阅读次数:407
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